In addition, internal applicants will also require a positive internal learner reference ilr . All the work our local electricians carry out is covered by the aspect.co.uk. If the property you let is an hmo but is not licensable, the electrical wiring must still be safe the council can ask you to provide a valid electrical safety certificate you must provide this within 7 days of our request. The only time i have seen aluminum wires is for service feeds where larger cable is more price friendly in aluminum there is however, a lot more preparation required like using. Now say you want to have a switch at the top and bottom of the staircase so that you can turn the light on/off from either end -- a "3-way switch." instead of the on/off switch, these are switches that are either/or -- there are two wires between them and the light goes on when both switches are connected to the *same one* -- and it doesn't matter which one is used, but each switch is hot and the light goes on when electricity can come in via one switch, go through either wire to the other switch, and then to the light otherwise, it is off you need to distinguish the handyman chelsea wires that connect the two switches from a the always hot, b the hot-when-on feeding the light, and c the neutral and green ground if applicable hence the use of yellow and sometimes blue, and it gets a bit more complicated when you have a *4*-way switch -- any one of *three* switches able to turn a light on or off. Learners must be employed within the electrical industry, or have the potential to obtain access to real work setting, where they can demonstrate practical occupational competence to the requirements of the units, consistently over time. Through our diverse specialist divisions r&m have the experience and ability to supply all of your electrical cable & cable management requirements on or offshore, large or small, standard or contract specific r&m can guarantee we are able to help. Also he disregarded my measurements for an electric shower cable they are expensive , took his own and overestimated by 4 metres and is charging me for it.